buried pipe
101Galvanic corrosion — This new manifold for water meters has replaced the old one after 4 years of use, having been connected directly to a copper pipe in the building (0.85 V of potential difference, see the point of corrosion in the bottom left). With a PVC battery… …
102History of the petroleum industry in Canada — The Canadian petroleum industry arose in parallel with that of the United States. Because of Canada s unique geography, geology, resources and patterns of settlement, however, it developed in quite different ways. The evolution of the petroleum… …
103Installing building insulation — Due to the variety of building insulation materials available and the various building elements that may require insulation, there are a number of ways of installing building insulation.Where to insulateWhere to insulate depends on where your… …
104Francis Harvey — Infobox Military Person name= Francis John William Harvey lived= 29 April 1873 – 31 May 1916 (aged 43) placeofbirth= Upper Sydenham, Kent placeofdeath= HMS Lion , North Sea caption= Francis Harvey, VC nickname= allegiance= flagicon|United Kingdom …
105Gold mining in Alaska — Gold mining in Alaska, a state of the United States, has been a major industry and impetus for exploration and settlement since a few years after the United States acquired the territory from Russia. Russian explorers discovered placer gold in… …
106Religious and spiritual use of cannabis — Sacramental, religious and spiritual use of cannabis refers to cannabis used in a religious or spiritual context. Cannabis has an ancient history of ritual usage as an aid to trance and has been traditionally used in a religious context… …
107Old Dutch Church (Kingston, New York) — First Reformed Protestant Dutch Church of Kingston Church spire and south elevation, 2008 Basic information Location Kingston, NY, USA Geographic coordinates …
108Edward de Vere, 17th Earl of Oxford — The Earl of Oxford Edward de Vere, 17th Earl of Oxford, unknown artist after lost orig …
109Polyvinyl chloride — Polyvinyl chloride, (IUPAC Polychloroethene) commonly abbreviated PVC, is a widely used thermoplastic polymer. In terms of revenue generated, it is one of the most valuable products of the chemical industry. Around the world, over 50% of PVC… …
110James Randi Educational Foundation — Founder(s) James Randi Type 501(c)(3) Registration No. 65 0649443 Founded 1996 …
